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Servoprime oils premium quality lubricants Servoprime oils are recommended for use in the
especially formulated to give outstanding lubrication system of steam, gas and hydraulic
performance and long life in modern steam, gas turbines operating under all service conditions. In
and hydraulic turbines. Servoprime oils are addition, Servoprime oils give outstanding
manufactured from selectively refined distilled performance in hydraulic systems, circulating
base stocks and contain carefully chosen lubrication systems, enclosed bearings and other
antioxidant, rust inhibitor and defoamant industrial machines in which long trouble free
additives. Servoprime LP oils are special purpose service of lubricant is required. Servoprime LP
low pour turbine oils. oils are meant for low temperature applications
such as Rotoflow expanders and Turbo-
These oils have been tested for radiation stability compressors used in refrigeration applications.
and found suitable for use in turbines exposed to
radiation encountered in nuclear power plants. PERFORMANCE STANDARDS
Servoprime oils meet the following specification:
PERFORMANCE BENEFITS Turbine oil requirements of BHEL
Provide excellent long term protection BS 489/1983
against rust and corrosion GE, USA specification GEK-27070
Readily separate from water IS: 1012 1987-1987 (Reaffirmed)
Ensure long service life since they possess
outstanding oxidation stability MANUFACTURERS APPROVAL
Reduced tendency to foam Bharat Heavy Electricals Ltd., Bhopal
Able to release entrained air at a rapid rate Bharat Heavy Electricals Ltd., Hardwar

ISO VG 32 46 57* 68 100 32LP 46LP 68LP
Kinematic Viscosity, cSt @ 40C 29-33 43-48 55-60 64-72 95-105 29-33 43-48 64-72
Viscosity lndex, Min. 100 98 95 95 95 100 98 95
Flash Point, (COC), C Min. 200 200 210 210 220 200 200 210
Pour Point, C Max. (-) 6 (-) 6 (-) 6 (-) 6 (-) 6 (-) 30 (-) 30 (-) 30
Neutralisation No. mg KOH/gm 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Rust Test, (D-665 A&B, 24 hrs.) Pass Pass Pass Pass Pass Pass Pass Pass
* Non ISO VG
These oils are unlikely to present any significant health or safety hazard when properly used in the recommended
application and good standards of industrial and personal hygiene are maintained.

For further information please contact our nearest office OR:

Technical Services Dept., Indian Oil Corporation Ltd., G-9, Ali Yavar Jung Marg, Bandra (East), Mumbai 400 051
E-Mail: OR